The Meter,time Totalizing, cataloged under National Stock Number 6645-00-092-5091, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-092-5091 |
| Primary Part Number | MS90386-3 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Mounting Configuration | TWO 0.125 IN. DIA COUNTERSUNK MTG HOLES SPACED 1.219 IN. C TO C IN |
| Flange Height | 1.425 INCHES MINIMUM AND 1.455 INCHES MAXIMUM IN |
| Body Depth | 0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Scale Smallest Increment | 50.00 HOURS |
| Current Type | AC |
| Operating Frequency | 50.0 HERTZ MINIMUM AND 2400.0 HERTZ MAXIMUM |
| Body Length | 0.995 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN |
| Inscription Color | WHITE |
| Mounting Flange Width | 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Movement Type | ELECTROCHEMICAL |
| Indicator Type | SCALE |
| Terminal Quantity | 2 |
| Inscription Background Color | BLACK |
| Terminal Type | SOLDER |
| Body Width | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Reset Feature | NOT PROVIDED |
| Unit Type | MOUNTED |
| Mounting Method | FLUSH |
| Electrical Movement Type | ELECTROCHEMICAL |
| Hermetic Protection | NOT PROVIDED |
| Scale Range | +0.0 TO 1000.0 HOUR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6645-00-092-5091 is a Meter,time Totalizing, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-092-5091 has 2 cross-referenced part numbers: MS90386-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 620-NT (Curtis Instruments, Inc. Dba Curtis Pmc Division).
There are 6 known substitutes for 6645-00-092-5091: 6645-00-421-5287, 6645-00-442-0475, 6645-00-454-0930 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS90386-3: Mounting Configuration: TWO 0.125 IN. DIA COUNTERSUNK MTG HOLES SPACED 1.219 IN. C TO C IN; Flange Height: 1.425 INCHES MINIMUM AND 1.455 INCHES MAXIMUM IN; Body Depth: 0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Scale Smallest Increment: 50.00 HOURS. 22 total characteristics are documented in the Federal Logistics Information System.